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高效RP二维钙钛矿太阳能电池中异常空间异质性控制电荷载流子的机理

<span style="color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255);”>层状 Ruddlesden-Popper 钙钛矿太阳能电池由于其优异的空气稳定性而受到广泛关注。然而,<span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;”>Ruddl<span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;”>esden-Popper 钙钛矿太阳能电池<span style="color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255);”>的性能仍然受到器件实时电荷载流子机理不明确的限制。鉴于此,2021年7月26日韩国首尔国立大学<strong style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; white-space: normal; box-sizing: border-box !important; overflow-wrap: break-word !important;”>Jun Xi团队<span style="color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255);”>及其合作团队于EES刊发高效RP二维钙钛矿太阳能电池中异常空间异质性控制电荷载流子的机理的研究成果。报告了电荷载流子机制与在高效率反溶剂制备的<span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;”>Ruddl<span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;”>esden-Popper 钙钛矿太阳能电池<span style="color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255);”>中由不同亚晶格阳离子诱导的空间异质<span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;”>Ruddl<span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;”>esden-Popper 钙钛矿<span style="color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255);”>块体之间的相关性。特别是,从横向远程到局部亚晶粒尺度的异常异质性和相应的电荷载流子行为对于三阳离子<span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;”>Ruddl<span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;”>esden-Popper 钙钛矿<span style="color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255);”>进行了可视化。发现这种具有单一 2D / 3D 混合体的异质性抑制了晶格振动并将弗罗利希相互作用减少了约 2 倍,显著促进了电荷载流子动力学。因此,优化的三元阳离子<span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;”>Ruddl<span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;”>esden-Popper 钙钛矿<span style="color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; background-color: rgb(255, 255, 255);”>太阳能电池大大优于其单阳离子器件。此外,无论 2D 层厚度 (n> 2) 和基板类型如何,该原理都适用。这项工作为利用无序结构刺激电荷载流子运动提供了基本原理,并提出了低维钙钛矿的设计原理。

未经允许不得转载:中国能源资讯网 » 高效RP二维钙钛矿太阳能电池中异常空间异质性控制电荷载流子的机理